:root {
            --color-dark-bg: #1e1e2d;
            --color-primary: #52e185; /* Bright Green */
            --color-text-light: #f0f0f0;
            --color-text-medium: #a0a0b2;
            --color-card-bg: #282838;
            --color-code-bg: #1a1a25;
            --color-darker-bg: #151520; /* For the main body to contrast */
            --font-stack: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
        }

        body {
            background-color: var(--color-darker-bg);
            color: var(--color-text-light);
            font-family: var(--font-stack);
            margin: 0;
            padding: 0;
            line-height: 1.6;
            scroll-behavior: smooth;
        }

        h1, h2, h3 {
            line-height: 1.2;
            margin-top: 0;
            font-weight: 800;
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        /* --- General Components --- */
        .btn {
            padding: 14px 28px;
            border-radius: 8px;
            text-decoration: none;
            font-weight: 700;
            display: inline-block;
            transition: all 0.3s ease;
            text-align: center;
            cursor: pointer;
            border: none;
            box-sizing: border-box; 
        }
        .btn-primary, .btn-cta-main {
            background-color: var(--color-primary);
            color: var(--color-dark-bg);
        }
        .btn-cta-secondary {
            background-color: transparent;
            border: 2px solid var(--color-text-medium);
            color: var(--color-text-light);
        }
        .btn:hover {
             transform: translateY(-2px);
             box-shadow: 0 5px 15px rgba(82, 225, 133, 0.2);
        }

        /* --- Header & Navigation --- */
        .main-header {
            background-color: var(--color-dark-bg);
            padding: 20px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .main-header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .main-header .logo {
            font-size: 1.5em;
            font-weight: 800;
            color: var(--color-text-light);
            text-decoration: none;
        }
        .main-header nav a {
            color: var(--color-text-medium);
            margin-left: 25px;
            text-decoration: none;
            font-weight: 600;
            transition: color 0.2s;
        }
        .main-header nav a:hover {
            color: var(--color-primary);
        }
        
        /* --- HERO SECTION --- */
        .hero-section {
            background-color: var(--color-dark-bg);
            padding: 100px 0;
            background-image: radial-gradient(circle at 65% 50%, rgba(82, 225, 133, 0.08) 0%, transparent 40%); 
        }
        .hero-section .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }
        .hero-content {
            max-width: 55%;
        }
        .hero-content h1 {
            font-size: 3.5em;
            margin-bottom: 20px;
        }
        .hero-content .tagline {
            font-size: 1.2em;
            color: var(--color-text-medium);
            margin-bottom: 40px;
        }
        .cta-group a {
            margin-right: 15px;
        }
        .trust-text {
            margin-top: 30px;
            color: var(--color-text-medium);
            font-size: 0.9em;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        /* --- Stats Bar --- */
        .stats-bar {
            background-color: #282838;
            padding: 40px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            text-align: center;
        }
        .stat-item h4 { font-size: 2em; color: var(--color-primary); margin: 0; }
        .stat-item p { color: var(--color-text-medium); font-size: 0.9em; margin: 5px 0 0; }

        /* --- Feature Bar --- */
        .feature-bar {
            background-color: var(--color-darker-bg);
            padding: 20px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .feature-bar .container {
            display: flex;
            justify-content: space-around;
            text-align: center;
            color: var(--color-text-medium);
            font-size: 0.85em;
            font-weight: 600;
            opacity: 0.8;
        }

        /* --- Solution Cards --- */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }
        .solution-card {
            background-color: var(--color-card-bg);
            padding: 30px;
            border-radius: 12px;
            border: 1px solid rgba(255,255,255,0.05);
            text-align: center;
        }
        .solution-card h3 { color: var(--color-primary); margin-bottom: 15px; }

        /* --- API CODE SECTION --- */
        .api-code-section {
            padding: 80px 0;
            background-color: var(--color-dark-bg);
        }
        .code-container {
            display: flex;
            background-color: var(--color-code-bg);
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .code-sidebar {
            width: 250px;
            background-color: rgba(0,0,0,0.2);
            padding: 20px;
            border-right: 1px solid rgba(255, 255, 255, 0.05);
        }
        .code-sidebar h4 { font-size: 0.9em; text-transform: uppercase; color: var(--color-text-medium); margin-bottom: 15px; }
        .lang-tab {
            display: block;
            padding: 10px 15px;
            color: var(--color-text-medium);
            text-decoration: none;
            border-radius: 6px;
            margin-bottom: 5px;
            font-size: 0.9em;
            font-weight: 600;
            cursor: pointer;
        }
        .lang-tab.active { background: rgba(82, 225, 133, 0.1); color: var(--color-primary); }
        .code-display { flex: 1; padding: 30px; }
        .code-display pre {
            background-color: #0d0d15;
            padding: 20px;
            border-radius: 8px;
            overflow-x: auto;
            color: #d4d4d4;
            font-family: 'Fira Code', monospace;
            font-size: 0.9em;
            line-height: 1.5;
            margin: 0;
        }

        /* --- 12-Point System --- */
        .how-it-works-section {
            padding: 80px 0;
        }
        .how-it-works-section h2 {
            text-align: center;
            margin-bottom: 50px;
            font-size: 2.5em;
        }
        .grid-12-point {
            display: grid;
            grid-template-columns: repeat(4, 1fr); 
            gap: 20px;
            margin-bottom: 40px;
        }
        .feature-card {
            background-color: var(--color-card-bg);
            border-radius: 12px;
            padding: 25px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            display: flex;
            flex-direction: column;
            transition: all 0.3s ease;
        }
        .feature-card:hover {
            border-color: var(--color-primary);
            transform: translateY(-5px);
        }
        .feature-card h3 {
            font-size: 1.1em;
            color: var(--color-primary);
            margin-bottom: 15px;
            letter-spacing: 1px;
        }
        .feature-card p {
            font-size: 0.9em;
            color: var(--color-text-medium);
            margin-bottom: 0;
        }

        /* --- Content Section --- */
        .content-section { padding: 80px 0; background-color: #1a1a2b; }
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .review-card {
            background-color: var(--color-card-bg);
            border-radius: 12px;
            padding: 30px;
            border-left: 4px solid var(--color-primary);
        }
        .review-card blockquote {
            margin: 0;
            font-style: italic;
            font-size: 1em;
            color: var(--color-text-light);
        }
        .review-card .author {
            margin-top: 20px;
            font-weight: 700;
            color: var(--color-primary);
            font-size: 0.9em;
        }

        /* --- FAQ SECTION --- */
        .faq-section { padding: 80px 0; background-color: var(--color-darker-bg); }
        .faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 40px; }
        .faq-item { background: var(--color-card-bg); padding: 25px; border-radius: 12px; border: 1px solid rgba(255, 255, 255, 0.05); }

        /* --- Footer --- */
        .main-footer {
            background-color: var(--color-dark-bg);
            padding: 60px 0;
            color: var(--color-text-medium);
            font-size: 0.9em;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer-nav a {
            color: var(--color-text-medium);
            margin-left: 20px; 
            text-decoration: none;
        }
        .footer-nav a:hover { color: #fff; }

        /* --- Responsiveness --- */
        @media (max-width: 1000px) {
            .hero-section .container { flex-direction: column; text-align: center; }
            .hero-content { max-width: 100%; }
            .grid-12-point { grid-template-columns: repeat(2, 1fr); }
            .code-container { flex-direction: column; }
            .code-sidebar { width: 100%; border-right: none; border-bottom: 1px solid rgba(255,255,255,0.05); }
            .lang-tab { display: inline-block; margin-right: 10px; }
            .review-grid { grid-template-columns: repeat(1, 1fr); }
            .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
            .faq-grid { grid-template-columns: 1fr; }
            .solution-grid { grid-template-columns: repeat(2, 1fr); }
        }
        
        @media (max-width: 600px) {
            .hero-content h1 { font-size: 2.5em; }
            .grid-12-point { grid-template-columns: 1fr; }
            .solution-grid { grid-template-columns: 1fr; }
        }